Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.06,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing shows two handbags, but neither visibly has a Coach creed, horse-and-carriage, or clearly legible COACH wordmark.",
        "photo 2: brown bag has a small front logo plaque\/wordmark that does not appear to be a Coach creed or recognizable vintage Coach branding.",
        "photo 1: gray top-handle bag has decorative cutout\/laced trim, a modern-looking rectangular plaque, and zipper construction unlike the documented classic Coach silhouettes.",
        "photo 4: brown bag has a highly glossy finished surface and visible modern-looking edge finishing rather than clearly identifiable vintage glove-tanned construction.",
        "photo 3: visible tape indicates the brown bag is labeled Made in China, which is inconsistent with a 1970s\u20131980s-style Coach classic if that marking belongs to the bag."
    ],
    "missing_information": [
        "photo 1: interior of both bags is not shown; request clear interior-wall and pocket photos.",
        "photo 1: no straight-on close-up of either logo or brand plaque is provided.",
        "photo 1: no creed patch, serial\/style tag, country tag, or zipper-pull close-up is provided.",
        "photo 1: gray bag's bottom, interior, and strap construction are incompletely shown.",
        "photo 1: seller-stated dimensions and material composition are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: both bags appear to be generic or contemporary fashion bags rather than identifiable Coach products; no Coach identifier is visible.",
        "photo 2: the brown bag's small exterior plaque is not a vintage Coach creed and its text is too blurred to verify as COACH.",
        "photo 1: the gray bag's decorative lacing, plaque, and overall construction do not match a recognized Coach catalog silhouette."
    ],
    "observed_features": {
        "creed_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number_present": false,
        "serial_or_style_number": "not_visible",
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "hardware_description": "photo 1: brown bag has gold-tone attachment hardware and rivet-like side details; gray bag has dark-tone zipper hardware, decorative lacing, and a rectangular front plaque. No Coach engraving is legible.",
        "leather_description": "photo 1: brown bag appears smooth and highly glossy, but leather versus coated or synthetic material cannot be determined. Gray bag appears matte\/textured, but material cannot be determined.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: brown bag has long narrow shoulder straps; gray bag has short top handles and a detachable-looking shoulder strap with clip hardware.",
        "stitching_description": "photo 3: brown bag shows visible perimeter and center-panel stitching; gray bag's stitching is only partially visible. No clearly diagnostic Coach construction is visible."
    },
    "possible_model_reasoning": [
        "photo 1: neither bag matches a sufficiently distinctive Coach model; the brown bag is a generic tall shoulder\/tote form and the gray bag is a modern decorative top-handle\/duffle form.",
        "photo 3: the visible Made in China marking and contemporary materials\/construction support a modern non-Coach classification, though the marking is not a Coach identifier.",
        "photo 1: condition appears approximately Good to Very Good cosmetically, with surface scratches, creasing, and finish wear visible on the brown bag; interior and odor are unknown."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33103,
            "output_tokens": 881,
            "total_tokens": 33984,
            "estimated_cost_usd": 0.015356
        }
    ]
}